Category Archives: Operating System

An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs ( Wikipedia )

Ffmpeg Rotate Video Tutorial

It’s getting closer to “shelling peas”, are today’s “Rotate a video via ffmpeg” changes, but we are not there yet. Yes, most programmers want to be “shelling peas” adding functionality to web applications, once they have set up a framework … Continue reading

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Ffmpeg Mux Video and Audio Primer Tutorial

We’ve got another “Intranet feeling” PHP web application “first draft” for you today. The reason we’re opting for “Intranet feeling” (ie. we’re asking you to download the voiceover.php PHP to a local MAMP Apache web server and run the PHP … Continue reading

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Making of Photos iOS Stills Reorder Tutorial

Yesterday’s Photos iOS Stills Reorder Tutorial involved some command line video editing to arrive at the presentation video we ended up with here. What command line video editing tool do we use around here, with macOS, on this MacBook Air? … Continue reading

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PdfImages PDF Output Media Zipping via PHP Tutorial

We’ve both tailored and taken an interest (in the first place) with incorporating PHP’s talents with zipping (via *.zip files) ever since we started PDF to HTML Pdftohtml usage, in today’s work. Why? Well, well, well, we think sharing the … Continue reading

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Pdfimages PDF Image Extraction PHP Ffmpeg ImageMagick Tutorial

You might call us “name droppers” with today’s blog posting title, but these names … Ffmpeg ImageMagick … are brilliant Open Source products worth knowing. We know them here on our local MacBook Air with its MAMP local Apache/PHP/MySql web … Continue reading

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Pdfimages PDF Image Extraction PHP Tutorial

Today we’re building on yesterday’s Pdfimages PDF Image Extraction Primer Tutorial‘s … macOS command line use of thanks, that the great Pdfimages suite of software works in to extract the images contained within a PDF … by allowing … a … Continue reading

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Pdfimages PDF Image Extraction Primer Tutorial

When we presented PDF via Slide Images and Back Again via ImageMagick Primer Tutorial we referenced … the great ImageMagick suite of software capable of extracting PDF pages as an image … as distinct from our curiosity today … we … Continue reading

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Perl CGI macOS TimeZone Simulation Tutorial

Do you remember how with the recent Perl CGI Spreadsheet Download Detector Tutorial‘s web application, in its results webpage, we showed both a … Server current datetime … down below a … Local current datetime … and that the Local … Continue reading

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